Truvativ Hussefelt 2.2RG cranks, Hwz-22/32Tx170mm-blk BB Shell Width: HowitzerChain Compatibility: 9-SpeedChainring BCD: 104mmChainrings: 22/32/BashCrank Color: Blast BlackCrank/FD Type: Mountain DoubleCrankarm Length: 170mmCrankarm Length: 170mmCrankset BCD: 64/104mmCrnk Clr: BlackCrnk Clr: blast blackInterface: HowitzerLength: 170mmPedal Spindle: 9/16"Rings: 22-32-RGRings: 22/32tSpin: Not ApplicableSpindle Interface Type: TruVativ Howitzer Spindle Length: 113,118mmWeight: 882g